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Principles of Animal Science
Chapter 8: Evaluation
91
Veterinary Medicine
Undergraduate 2
11/03/2010

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Cards

Term
the most common method of branding cattle in the US is _____
Definition
Polypay
Term
season when most sheep come into estrus
Definition
Fall
Term
ewes reach puberty at age _____
Definition
5-10 months
Term
is the gestation period for sheep
Definition
144-152 days
Term
sheep first lamb at age _____
Definition
1 year (actually 8 - 16 months, exact time varies based on breed)
Term
crutching
Definition
clipping wool from the dock, udder, and vulvar regions of the ewe prior to breeding and
Term
a relatively large group of range sheep
Definition
Band
Term
A group of sheep
Definition
Flock
Term
wool shorn at one time from all parts of the sheep is called _____
Definition
Fleece
Term
wool as it comes from the sheep and prior to cleaning is called
Definition
Grease Wool
Term
a metabolic disease in late pregnancy affecting primarily ewes carrying twins or triplets
Definition
Pregnancy disease/ketosis
Term
a recessive genetic abnormailiyt common to black-faced sheep
Definition
Spider Syndrome
Term
inflammation of the prepuce in male sheep is called _____
Definition
Prepuce
Term
refers to the length of wool fibers
Definition
Staple
Term
a disorder in sheep in which they ccannot see bacause of wool covering their eyes
Definition
Wool Blindness
Term
natural grease (lanolin) of wool is called _____
Definition
Yolk
Term
undesirable large, chalky white hairs found in mohair are known as _____
Definition
Kemp
Term
most important characteristic of a meat breed
Definition
Carcass quality
Term
virgin wool is known as
Definition
Grease Wool
Term
a management practice of increasing the nutritional status of the ewe just prior to breeding to incrase the likelihood of multiple births
Definition
Flushing
Term
example of a feed high in phytoestrogen
Definition
Red Clover
Term
the genetic defect in which the upper jaw is longer than the lower jaw is _____
Definition
Parrot Mouth
Term
genetic defect in which the eyelidsa re turned inward
Definition
Entropion
Term
enterotoxemia is also known as _____
Definition
Overeating Disease
Term
a metabolic disorder caused by selenium deficiency in sheep
Definition
Stiff Lamb Disease (also White Muscle disease, nutritional muscular dystrophy)
Term
metabolic disorder caused by a deficiency of magnesium is _____
Definition
grass tetany
Term
state with the largest number of sheep
Definition
Texas
Term
ewes of the english breed _____ will breed out of season
Definition
Dorset
Term
the small dual-purpose sheep breed _____ is noted for high lambing rates
Definition
Fin Sheep
Term
large, black-faced English breed of sheep with no wool on its head or legs
Definition
Suffolk
Term
large Asian breed of sheep used for making Persian rugs and fur
Definition
Karakul
Term
disease related to mad cow disease
Definition
Scrapie
Term
the bacterial cause of enzootic abortion of ewes
Definition
Chlamydia Psittaci
Term
also known as contagious ecthyma
Definition
sore mouth
Term
largest fine-wool breed in the US is _____
Definition
Rambouillet
Term
the breed with the best lamb carcasses
Definition
Southdown
Term
A castrated ram
Definition
Wether
Term
forcing the hands between the pelt and fell is called _____
Definition
Fisking
Term
the # of sheep in Cali; the # of sheep in Tx
Definition
1 million
1.65 million
Term
paleness of the inside of the eyelid of sheep indicates _____
Definition
Anemia
Internal Parasite infection
Term
100-lb wether will produce a _____-lb carcass
Definition
50 lb
Term
nearly all wild sheep have short _____
Definition
tails
Term
Spain is the origin of the _____ wool breed of sheep called _____
Definition
fine
Merino
Term
sheep belong to the species ____
Definition
Ovis aries
Term
largest breed of sheep is the _____, which is a _____ wool breed
Definition
Suffolk
medium
Term
a mature ram may be bred to ____ ewes
Definition
35-60
Term
navels of lambs born in confined quarters are treted with _____ to guard against _____
Definition
iodine
tetanus
Term
lambs are weaned at about _____ mos of age
Definition
45 days - 6 months
Term
the difference between mutton and lamb
Definition
Age
Term
a mutton carcass exposes a _____ joint
Definition
Spool
Term
the _____ is a membrane that covers the carcass
Definition
Fell
Term
removal of yolk, suint, and other impurities is called _____
Definition
Scouring
Term
alts caused by sweating that produce the characteristic odor of sheep
Definition
Suint
Term
most wools shrink _____% during scouring, which influences their grade
Definition
50-65
Term
the largest death losses in feedlot lambs are from _____
Definition
entertoxemia
Term
common itching-type disease is called _____
Definition
Scrapie
Term
sore mouth is often confused with _____
Definition
Blue tongue
Term
urinary calculi result from an imbalanceof _____ & _____
Definition
Ca and P
Term
a practical control method for external parasites
Definition
Insecticide
Term
sheep are susceptible to internal parasites because of a cleft _____
Definition
Upper lip
Term
AKA lockjaw
Definition
tetanus
Term
an old, wild, short-tailed sheep breed
Definition
Moufflon
Term
the approx # of sheepin the US
Definition
8.5 million
Term
2 examples of plants that are poisonous to cattle but not sheep
Definition
Larkspur and knapwood
Term
Bummers
Definition
Orphaned lambs
Term
cutting the wool above and below the eyes of sheep
Definition
Facing
Term
hours of dark for 12 weeks will improve libido & fertility during the normal anestrous season
Definition
16
Term
min age recommended for castration and tail docking
Definition
4
Term
normal rectal temp of a healthy ewe
Definition
102.3 degrees F
Term
hidden testicle
Definition
cryptorchidism
Term
causes a cheeselike accumulation in tehlymph nodes and internal organs in sheep
Definition
Caseous Lymphadenitis
Term
AKA circling disease
Definition
listerellosis
Term
AKA circling disease
Definition
listerellosis
Term
Chlamydia psittaci
Definition
enzoonotic abortion
Term
copper sulfate (5%) administered to the ____ will help in the treatment of _____
Definition
feet
foot rot
Term
AKA grass tetany
Definition
grass staggers
Term
AKA paratuberculosis
Definition
Johne's Disease
Term
viral disorder that causes thin ewe syndrome
Definition
Ovine progressive pneumonia OPP
Term
in people the disorder _____ causes orf
Definition
Sore mouth
Term
the use of elastrators for castration or docking increases the likelihood of the clostridial disorder:
Definition
Tetanus
Term
an abortion disease spread by cat fecal droppings
Definition
Toxoplasmosis
Term
AKA pizzle rot
Definition
Sheath rot
Term
Larvae of blowflies
Definition
maggots
Term
Causes cockle
Definition
keds, when they bite the skin
Term
2 reportable external parasites of sheep
Definition
Sarcoptic mange and scabies
Term
AKA ostertagia
Definition
roundworm
Term
ADC
Definition
Animal Damage Control
Term
the treating of wool with a soap and soda solution
Definition
Scouring
Term
the weight loss of impurities of wool
Definition
Shrinkage
Term
the length of wool measuring 560 yards is:
Definition
hank
Term
the process of manufacturing wool that uses the long wool fibers
Definition
worsting
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